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单词
dioptrics
释义
di·op·trics
AHD
[dī-ŏpʹtrĭks]
D.J.
[daɪˈɒptrɪks]
K.K.
[daɪˈɑptrɪks]
n.(used with a sing. verb)
(名词)(与单数动词连用)
The study of the refraction of light.
屈光学:研究光的折射
Etymology
语源
From
dioptric
源自
dioptric
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sheeping
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更新时间:2026/7/22 7:27:37